static int rsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
const ASN1_STRING *sig, int indent, ASN1_PCTX *pctx)
{
if (OBJ_obj2nid(sigalg->algorithm) == EVP_PKEY_RSA_PSS) {
int rv;
RSA_PSS_PARAMS *pss = rsa_pss_decode(sigalg);
rv = rsa_pss_param_print(bp, 0, pss, indent);
RSA_PSS_PARAMS_free(pss);
if (!rv)
return 0;
} else if (!sig && BIO_puts(bp, "\n") <= 0) {
return 0;
}
if (sig)
return X509_signature_dump(bp, sig, indent);
return 1;
}
static int rsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
const ASN1_STRING *sig, int indent, ASN1_PCTX *pctx)
{
if (OBJ_obj2nid(sigalg->algorithm) == NID_rsassaPss) {
int rv;
RSA_PSS_PARAMS *pss;
X509_ALGOR *maskHash;
pss = rsa_pss_decode(sigalg, &maskHash);
rv = rsa_pss_param_print(bp, pss, maskHash, indent);
RSA_PSS_PARAMS_free(pss);
X509_ALGOR_free(maskHash);
if (!rv)
return 0;
} else if (!sig && BIO_puts(bp, "\n") <= 0)
return 0;
if (sig)
return X509_signature_dump(bp, sig, indent);
return 1;
}
static int pkey_rsa_print(BIO *bp, const EVP_PKEY *pkey, int off, int priv)
{
const RSA *x = pkey->pkey.rsa;
char *str;
const char *s;
int ret = 0, mod_len = 0, ex_primes;
if (x->n != NULL)
mod_len = BN_num_bits(x->n);
ex_primes = sk_RSA_PRIME_INFO_num(x->prime_infos);
if (!BIO_indent(bp, off, 128))
goto err;
if (BIO_printf(bp, "%s ", pkey_is_pss(pkey) ? "RSA-PSS" : "RSA") <= 0)
goto err;
if (priv && x->d) {
if (BIO_printf(bp, "Private-Key: (%d bit, %d primes)\n",
mod_len, ex_primes <= 0 ? 2 : ex_primes + 2) <= 0)
goto err;
str = "modulus:";
s = "publicExponent:";
} else {
if (BIO_printf(bp, "Public-Key: (%d bit)\n", mod_len) <= 0)
goto err;
str = "Modulus:";
s = "Exponent:";
}
if (!ASN1_bn_print(bp, str, x->n, NULL, off))
goto err;
if (!ASN1_bn_print(bp, s, x->e, NULL, off))
goto err;
if (priv) {
int i;
if (!ASN1_bn_print(bp, "privateExponent:", x->d, NULL, off))
goto err;
if (!ASN1_bn_print(bp, "prime1:", x->p, NULL, off))
goto err;
if (!ASN1_bn_print(bp, "prime2:", x->q, NULL, off))
goto err;
if (!ASN1_bn_print(bp, "exponent1:", x->dmp1, NULL, off))
goto err;
if (!ASN1_bn_print(bp, "exponent2:", x->dmq1, NULL, off))
goto err;
if (!ASN1_bn_print(bp, "coefficient:", x->iqmp, NULL, off))
goto err;
for (i = 0; i < sk_RSA_PRIME_INFO_num(x->prime_infos); i++) {
/* print multi-prime info */
BIGNUM *bn = NULL;
RSA_PRIME_INFO *pinfo;
int j;
pinfo = sk_RSA_PRIME_INFO_value(x->prime_infos, i);
for (j = 0; j < 3; j++) {
if (!BIO_indent(bp, off, 128))
goto err;
switch (j) {
case 0:
if (BIO_printf(bp, "prime%d:", i + 3) <= 0)
goto err;
bn = pinfo->r;
break;
case 1:
if (BIO_printf(bp, "exponent%d:", i + 3) <= 0)
goto err;
bn = pinfo->d;
break;
case 2:
if (BIO_printf(bp, "coefficient%d:", i + 3) <= 0)
goto err;
bn = pinfo->t;
break;
default:
break;
}
if (!ASN1_bn_print(bp, "", bn, NULL, off))
goto err;
}
}
}
if (pkey_is_pss(pkey) && !rsa_pss_param_print(bp, 1, x->pss, off))
goto err;
ret = 1;
err:
return ret;
}
